Java: Report enums and fix parsing them

src/symbols.c

@@ -905,6 +905,7 @@ static void add_top_level_items(GeanyDocument *doc)
 				&(tv_iters.tag_class), _("Classes"), "classviewer-class",
 				&(tv_iters.tag_function), _("Methods"), "classviewer-method",
 				&(tv_iters.tag_member), _("Members"), "classviewer-member",
+				&(tv_iters.tag_type), _("Enums"), "classviewer-struct",
 				&(tv_iters.tag_other), _("Other"), "classviewer-other",
 				NULL);
 			break;

tagmanager/ctags/c.c

@@ -204,6 +204,7 @@ typedef struct sStatementInfo
 	boolean			haveQualifyingName;	/* do we have a name we are considering? */
 	boolean			gotParenName;		/* was a name inside parentheses parsed yet? */
 	boolean			gotArgs;			/* was a list of parameters parsed yet? */
+	unsigned int	nSemicolons;			/* how many semicolons did we see in that statement */
 	impType			implementation;		/* abstract or concrete implementation? */
 	unsigned int	tokenIndex;			/* currently active token */
 	tokenInfo*		token [((int) NumTokens)];
@@ -327,7 +328,7 @@ typedef enum
 {
 	JK_UNDEFINED = -1,
 	JK_CLASS, JK_FIELD, JK_INTERFACE, JK_METHOD,
-	JK_PACKAGE
+	JK_PACKAGE, JK_ENUMERATOR, JK_ENUMERATION
 } javaKind;
 
 static kindOption JavaKinds [] = {
@@ -336,6 +337,8 @@ static kindOption JavaKinds [] = {
 	{ TRUE,  'i', "interface", "interfaces"},
 	{ TRUE,  'm', "method", "methods"},
 	{ TRUE,  'p', "package", "packages"},
+	{ TRUE,  'e', "enumerator", "enumerators (values inside an enumeration)"},
+	{ TRUE,  'g', "enum",       "enumeration names"},
 };
 
 typedef enum
@@ -940,6 +943,7 @@ static void reinitStatement (statementInfo *const st, const boolean partial)
 	st->implementation		= IMP_DEFAULT;
 	st->gotArgs				= FALSE;
 	st->gotName				= FALSE;
+	st->nSemicolons			= 0;
 	st->haveQualifyingName	= FALSE;
 	st->argEndPosition		= 0;
 
@@ -1094,6 +1098,8 @@ static javaKind javaTagKind (const tagType type)
 		case TAG_INTERFACE:  result = JK_INTERFACE;     break;
 		case TAG_METHOD:     result = JK_METHOD;        break;
 		case TAG_PACKAGE:    result = JK_PACKAGE;       break;
+		case TAG_ENUM:       result = JK_ENUMERATION;   break;
+		case TAG_ENUMERATOR: result = JK_ENUMERATOR;    break;
 
 		default: Assert ("Bad Java tag type" == NULL); break;
 	}
@@ -2786,6 +2792,9 @@ static void nextToken (statementInfo *const st)
 		}
 	} while (isType (token, TOKEN_NONE));
 
+	if (isType (token, TOKEN_SEMICOLON) && st->parent)
+		st->parent->nSemicolons ++;
+
 	/* We want to know about non-keyword variable types */
 	if (TOKEN_NONE == st->firstToken->type)
 	{
@@ -2913,7 +2922,9 @@ static void tagCheck (statementInfo *const st)
 	{
 		case TOKEN_NAME:
 		{
-			if (insideEnumBody (st))
+			if (insideEnumBody (st) &&
+				/* Java enumerations can contain members after a semicolon */
+				(! isLanguage(Lang_java) || st->parent->nSemicolons < 1))
 				qualifyEnumeratorTag (st, token);
 			break;
 		}
@@ -3022,7 +3033,9 @@ static void tagCheck (statementInfo *const st)
 		case TOKEN_SEMICOLON:
 		case TOKEN_COMMA:
 		{
-			if (insideEnumBody (st))
+			if (insideEnumBody (st) &&
+				/* Java enumerations can contain members after a semicolon */
+				(! isLanguage (Lang_java) || st->parent->nSemicolons < 2))
 				;
 			else if (isType (prev, TOKEN_NAME))
 			{

tests/ctags/enum.java.tags

@@ -1,3 +1,13 @@
 # format=tagmanager
+AÌ4ÎeÖ0
+BÌ4ÎeÖ0
+CÌ4ÎeÖ0
+DÌ4ÎeÖ0
+EÌ4ÎeÖ0
+FÌ4ÎeÖ0
+eÌ2Ö0
 getShapeÌ128Í()ÎeÖ0Ïpublic final Shape
 getStringÌ128Í()ÎeÖ0Ïpublic String
+shapeÌ8ÎeÖ0ÏShape
+stringÌ8ÎeÖ0ÏString
+twoKeywordsInARowÌ8ÎeÖ0Ïboolean

tests/ctags/java_enum.java

@@ -12,4 +12,9 @@ public class C {
 		void m() {
 		}
 	}
+	public enum FancyEnum2 {
+		X, Y;
+		void m2() {
+		}
+	}
 }

tests/ctags/java_enum.java.tags

@@ -1,4 +1,15 @@
 # format=tagmanager
+Aﾌ4ﾎC.FancyEnumﾖ0
+Bﾌ4ﾎC.FancyEnumﾖ0
 CÌ1Ö0
+FIRST_VALUEﾌ4ﾎC.TrivialEnumﾖ0
+FancyEnumﾌ2ﾎCﾖ0
 FancyEnumÌ128Í(int i)ÎC.FancyEnumÖ0
+FancyEnum2ﾌ2ﾎCﾖ0
+SECOND_VALUEﾌ4ﾎC.TrivialEnumﾖ0
+TrivialEnumﾌ2ﾎCﾖ0
+Xﾌ4ﾎC.FancyEnum2ﾖ0
+Yﾌ4ﾎC.FancyEnum2ﾖ0
+iﾌ8ﾎC.FancyEnumﾖ0ﾏint
 mÌ128Í()ÎC.FancyEnumÖ0Ïvoid
+m2ﾌ128ﾍ()ﾎC.FancyEnum2ﾖ0ﾏvoid